1 files changed, 3 insertions, 0 deletions

diff --git a/packet.c b/packet.c
index 3e21df722..254e452d0 100644
--- a/packet.c
+++ b/packet.c
@@ -1314,6 +1314,8 @@ packet_not_very_much_data_to_write(void)
                 return buffer_len(&output) < 128 * 1024;
 }
 
+
+#if defined(IP_TOS) && !defined(IP_TOS_IS_BROKEN)
 static void
 packet_set_tos(int interactive)
 {
@@ -1327,6 +1329,7 @@ packet_set_tos(int interactive)
                 error("setsockopt IP_TOS %d: %.100s:",
                     tos, strerror(errno));
 }
+#endif
 
 /* Informs that the current session is interactive.  Sets IP flags for that. */